You are assigned as the guardian angel of a little boy, Noel, before he died 7 days from now on.

Noel was mute and deaf from birth. His family treated his like a servant.

On his 15th birthday, his sister Lily had an accident which makes her eyes went blind, no donor can be found.

"Be useful and donor your eyes to Lily, this is my order!"

His father coldly grabbed Noel and took her with him to the hospital.

"What a nuisance!" He deliberately said it to his ear knew he was deaf.